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Dependencies:   mbed

Projectile/Projectile.h@21:44e87d88afe2, 2019-05-09 (annotated)

Committer:
el17mcd
Date:
Thu May 09 13:10:16 2019 +0000
Revision:
21:44e87d88afe2
Parent:
17:cb39d9fa08dc 
Doxygen comments added.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el17mcd 7:a3ccabdebe2e 1 #ifndef PROJECTILE_H
el17mcd 7:a3ccabdebe2e 2 #define PROJECTILE_H
el17mcd 7:a3ccabdebe2e 3
el17mcd 7:a3ccabdebe2e 4 #include "mbed.h"
el17mcd 7:a3ccabdebe2e 5 #include "N5110.h"
el17mcd 7:a3ccabdebe2e 6 #include "Gamepad.h"
el17mcd 7:a3ccabdebe2e 7
el17mcd 21:44e87d88afe2 8 /** Projectile Class
el17mcd 21:44e87d88afe2 9 * @brief Generates a projectile object that has ballistic motion and generates a hitbox.
el17mcd 21:44e87d88afe2 10 * @author Maxim C. Delacoe
el17mcd 21:44e87d88afe2 11 * @date April 2019
el17mcd 21:44e87d88afe2 12
el17mcd 21:44e87d88afe2 13 @code
el17mcd 21:44e87d88afe2 14
el17mcd 21:44e87d88afe2 15 #include "mbed.h"
el17mcd 21:44e87d88afe2 16 #include "N5110.h"
el17mcd 21:44e87d88afe2 17 #include "Projectile.h"
el17mcd 21:44e87d88afe2 18 #include "Graphics.h"
el17mcd 21:44e87d88afe2 19
el17mcd 21:44e87d88afe2 20 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
el17mcd 21:44e87d88afe2 21 Projectile _proj;
el17mcd 21:44e87d88afe2 22 Graphics _graphics;
el17mcd 21:44e87d88afe2 23
el17mcd 21:44e87d88afe2 24
el17mcd 21:44e87d88afe2 25 int main() {
el17mcd 21:44e87d88afe2 26
el17mcd 21:44e87d88afe2 27 lcd.init();
el17mcd 21:44e87d88afe2 28
el17mcd 21:44e87d88afe2 29 while (1) {
el17mcd 21:44e87d88afe2 30
el17mcd 21:44e87d88afe2 31 srand(time(0)); // seed rand fucntion
el17mcd 21:44e87d88afe2 32 int angle = rand() % 90; // randomise launch angle from 0 to 90 degrees
el17mcd 21:44e87d88afe2 33 _proj.set_launch_parameters(0, 0, angle, 1.3, 0.02, 0); // set launch parameters including randomised launch angle
el17mcd 21:44e87d88afe2 34
el17mcd 21:44e87d88afe2 35 for (int i = 0; i < 300; i++) {
el17mcd 21:44e87d88afe2 36
el17mcd 21:44e87d88afe2 37 _proj.update_flight();
el17mcd 21:44e87d88afe2 38 _proj.generate_hitbox();
el17mcd 21:44e87d88afe2 39
el17mcd 21:44e87d88afe2 40 lcd.clear();
el17mcd 21:44e87d88afe2 41 int x = _proj.get_position_x();
el17mcd 21:44e87d88afe2 42 int y = _proj.get_position_y(); // get the projectile's position and update sprite
el17mcd 21:44e87d88afe2 43 _graphics.draw_projectile(x, y, lcd);
el17mcd 21:44e87d88afe2 44 lcd.refresh();
el17mcd 21:44e87d88afe2 45
el17mcd 21:44e87d88afe2 46 wait_ms(1000/60);
el17mcd 21:44e87d88afe2 47 }
el17mcd 21:44e87d88afe2 48 }
el17mcd 21:44e87d88afe2 49 }
el17mcd 21:44e87d88afe2 50 @endcode
el17mcd 21:44e87d88afe2 51 */
el17mcd 7:a3ccabdebe2e 52
el17mcd 7:a3ccabdebe2e 53 class Projectile
el17mcd 7:a3ccabdebe2e 54 {
el17mcd 16:a2c945279b79 55
el17mcd 7:a3ccabdebe2e 56 public:
el17mcd 21:44e87d88afe2 57 // Constructor and destructor.
el17mcd 21:44e87d88afe2 58 /**
el17mcd 21:44e87d88afe2 59 * @brief Constructor
el17mcd 21:44e87d88afe2 60 * @details Non user specified.
el17mcd 21:44e87d88afe2 61 */
el17mcd 17:cb39d9fa08dc 62 Projectile();
el17mcd 21:44e87d88afe2 63 /**
el17mcd 21:44e87d88afe2 64 * @brief Destructor
el17mcd 21:44e87d88afe2 65 * @details Non user specified.
el17mcd 21:44e87d88afe2 66 */
el17mcd 17:cb39d9fa08dc 67 ~Projectile();
el17mcd 16:a2c945279b79 68
el17mcd 17:cb39d9fa08dc 69 // Accessors
el17mcd 21:44e87d88afe2 70 /**
el17mcd 21:44e87d88afe2 71 * @brief Gets the projectile's position in the x direction.
el17mcd 21:44e87d88afe2 72 * @returns the projectile's position in the x direction
el17mcd 21:44e87d88afe2 73 */
el17mcd 17:cb39d9fa08dc 74 int get_position_x();
el17mcd 21:44e87d88afe2 75 /**
el17mcd 21:44e87d88afe2 76 * @brief Gets the projectile's position in the y direction.
el17mcd 21:44e87d88afe2 77 * @returns the projectile's position in the y direction
el17mcd 21:44e87d88afe2 78 */
el17mcd 17:cb39d9fa08dc 79 int get_position_y();
el17mcd 21:44e87d88afe2 80 /**
el17mcd 21:44e87d88afe2 81 * @brief Gets the projectile's ith element of its hitbox array.
el17mcd 21:44e87d88afe2 82 * @returns a single hitbox integer value
el17mcd 21:44e87d88afe2 83 */
el17mcd 17:cb39d9fa08dc 84 int get_hitbox(int i);
el17mcd 17:cb39d9fa08dc 85 // Mutators
el17mcd 21:44e87d88afe2 86 /**
el17mcd 21:44e87d88afe2 87 * @brief Sets the launch parameters for the projectile's ballistic motion.
el17mcd 21:44e87d88afe2 88 * @param x @details The projectile's position in the x direction
el17mcd 21:44e87d88afe2 89 * @param y @details The projectile's position in the y direction
el17mcd 21:44e87d88afe2 90 * @param ang @details The projectile's angle of launch from the ground
el17mcd 21:44e87d88afe2 91 * @param vel @details The projectile's initial velocity
el17mcd 21:44e87d88afe2 92 * @param grav @details The projectile's acceleration in the y direction due to gravity
el17mcd 21:44e87d88afe2 93 * @param wind @details The projectile's acceleration in the x direction due to wind
el17mcd 21:44e87d88afe2 94 */
el17mcd 17:cb39d9fa08dc 95 void set_launch_parameters(int x, int y, float ang, float vel,
el17mcd 17:cb39d9fa08dc 96 float grav, float wind);
el17mcd 17:cb39d9fa08dc 97 // Other Methods
el17mcd 21:44e87d88afe2 98 /**
el17mcd 21:44e87d88afe2 99 * @brief Fills a 4 integer array with all the values associated with the projectile's area.
el17mcd 21:44e87d88afe2 100 */
el17mcd 17:cb39d9fa08dc 101 void generate_hitbox();
el17mcd 21:44e87d88afe2 102 /**
el17mcd 21:44e87d88afe2 103 * @brief Increments the time component of the equations for ballistic mothion and updates x and y positions.
el17mcd 21:44e87d88afe2 104 */
el17mcd 17:cb39d9fa08dc 105 void update_flight();
el17mcd 21:44e87d88afe2 106 /**
el17mcd 21:44e87d88afe2 107 * @brief Checks whether the projectile has fallen outside the left, bottom or right of the screen.
el17mcd 21:44e87d88afe2 108 * @returns a boolean true if it is out of bounds
el17mcd 21:44e87d88afe2 109 */
el17mcd 17:cb39d9fa08dc 110 bool check_boundaries();
el17mcd 7:a3ccabdebe2e 111
el17mcd 7:a3ccabdebe2e 112 private:
el17mcd 7:a3ccabdebe2e 113
el17mcd 17:cb39d9fa08dc 114 int _position_x;
el17mcd 17:cb39d9fa08dc 115 int _position_y;
el17mcd 17:cb39d9fa08dc 116 int _hitbox[5];
el17mcd 17:cb39d9fa08dc 117 int _init_x;
el17mcd 17:cb39d9fa08dc 118 int _init_y;
el17mcd 17:cb39d9fa08dc 119 float _time;
el17mcd 17:cb39d9fa08dc 120 float _lnch_ang;
el17mcd 17:cb39d9fa08dc 121 float _init_vel;
el17mcd 17:cb39d9fa08dc 122 float _grav_acc;
el17mcd 17:cb39d9fa08dc 123 float _wind_acc;
el17mcd 7:a3ccabdebe2e 124 };
el17mcd 7:a3ccabdebe2e 125
el17mcd 7:a3ccabdebe2e 126 #endif // PROJECTILE_H